python + selenium <三>

import pymssql
def getDB(name,psw,dbname,sql):                                                         
    conn=pymssql.connect(HOST=host,NAME=name,PSW=psw,database=dbname,charset="UTF-8")
    cou=conn.cursor()
    cou.execute(sql)
    result = cou.fetchall()
    conn.commit()
    conn.close()
    return result